The ~TiddlyWiki discussion groups are mailing lists for talking about ~TiddlyWiki: requests for help, announcements of new releases and plugins, debating new features, or just sharing experiences. You can participate via the associated website, or subscribe via email.
*> Note that you do not need a Google Account to join the discussion groups. Subscribe by sending an email to mailto:tiddlywiki+subscribe@googlegroups.com.
New releases of TiddlyWiki, TiddlyDesktop and TiddlyFox are announced via the discussion groups and [[Twitter|https://twitter.com/TiddlyWiki]] (you can also subscribe to an Atom/RSS feed of [[TiddlyWiki releases from GitHub|https://github.com/jermolene/tiddlywiki5/releases.atom]])
There is also a discussion group specifically for discussing TiddlyWiki documentation improvement initiatives: https://groups.google.com/group/tiddlywikidocs